Prevention cost
[经] 预防成本
🧩 词语组成解析
cost
[kɔst]
n. 价钱，代价;花费，费用;牺牲;[用复数][法律]诉讼费;
vi. 价钱为，花费;估计成本;
vt. 付出代价;估价;使丧失;使付出努力;
🗣️ 情景例句
What's your girlfriend's name? She's beautiful!
你女朋友叫什么名字？她很漂亮。
I will be leaving the hospital in December.
我将在十二月份出院。
I go to school by bike every day.
我每天骑自行车上学。